【2020年8月】Oracle OCP 071考试新题(-9题)CUUG内部题库
Choose two.
Examine the description of the EMPLOYEES table:
Name Null? Type
------------------------------------------------------------------
EMPLOYEE_ID NOT NULL NUMBER (3)
FIRST_NAME VARCHAR2 (15)
LAST_NAME NOT NULL VARCHAR2 (15)
SALARY NUMBER(6,2)
Which two queries will result in an error?
A) SELECT first_name last_name
FROM employees;
B) SELECT first_name, last_name
FROM employees;
C) SELECT last_name, 12 * salary AS annual_salary
FROM employees
WHERE annual_salary > 100000
ORDER BY 12 * salary;
D) SELECT last_name, 12 * salary AS annual_salary
FROM employees
WHERE annual_salary > 100000
ORDER BY annual_salary;
E) SELECT last_name, 12 * salary AS annual_salary
FROM employees
WHERE 12 * salary > 100000
ORDER BY annual_salary;
F) SELECT last_name, 12 * salary AS annual_salary
FROM employees
WHERE 12 * salary > 100000
ORDER BY 12 * salary;
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